应用
The catalytic system of disubstituted aromatics was optimized for the 2-methylanisole reduction by a proper choice of the amine/Rh ratio which should be high enough to stabilize very small colloidal rhodium particles and low enough to avoid deactivation. The total synthesis of (?±)-heliannuol D and its epimer has been completed in 9 steps and 12% overall yield from 2-methylanisole. The thermal activation of 2-methylanisole (60?°C) by the Ir (III) complex TpMe2Ir (C6H5) 2 (N2)(1; TpMe2= hydrotris (3, 5-dimethylpyrazolyl) borate) yielded a mixture of hydride complexes. The total synthesis of the phenolic sesquiterpene mutisianthol has been accomplished in 12 steps from the readily available 2-methylanisole. The catalytic system was optimized for the 2-methylanisole reduction by a proper choice of the amine/Rh ratio which should be high enough to stabilize very small colloidal rhodium particles and low enough to avoid deactivation.
备注
Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Store away from strong oxidizing agents.
基本信息
MDL
MFCD00008373
EINECS
209-426-3
分子式
C8H10O
分子量
122.17
沸点
170-172°
闪点
51°(123°F)
密度
0.985
折射率
1.5170
灵敏度
Ambient temperatures.
形态
Liquid
溶解性
Insoluble in water.
Beilstein
1857415
GHS危害和防范说明
GHS符号
Hazard Statements
H226
Flammable liquid and vapour.
Precautionary Statements
P261
Avoid breathing dust/fume/gas/mist/vapours/spray.
安全信息
危险等级
3
包装组
III
危险类别
10
Flammable.
安全等级
60
This material and its container must be disposed of as hazardous waste
TSCA
是